candle是不是可数名词

　　Half the candle had burnt away.

　　那根蜡烛烧掉了一半。

　　Melted wax dribbled down the side of the candle.

　　熔化了的蜡一滴滴从蜡烛边上流下。

　　His singing can't hold a candle to Pavarotti's.

　　他的演唱无法与帕瓦罗蒂媲美。

　　She lit a candle.

　　她点着了蜡烛。

　　The bedroom was lit by a single candle.

　　卧室里只点了一支蜡烛。